/*
 * Copyright Terracotta, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.ehcache.impl.internal.store.offheap;

/**
 * Off-heap-backed maps counters.
 *
 * @author Ludovic Orban
 */
public interface OffHeapMapStatistics {

  long allocatedMemory();
  long occupiedMemory();
  long dataAllocatedMemory();
  long dataOccupiedMemory();
  long dataSize();
  long longSize();
  long tableCapacity();
  long usedSlotCount();
  long removedSlotCount();
  long reprobeLength();
  long vitalMemory();
  long dataVitalMemory();

}
